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10172975 = 521492731
BaseRepresentation
bin100110110011…
…101000101111
3201010211200212
4212303220233
510101013400
61002013035
7152316551
oct46635057
921124625
1010172975
11581911a
1234a717b
132152517
1414cb4d1
15d5e335
hex9b3a2f

10172975 has 12 divisors (see below), whose sum is σ = 12703800. Its totient is φ = 8080800.

The previous prime is 10172971. The next prime is 10172977. The reversal of 10172975 is 57927101.

10172975 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10172975 - 22 = 10172971 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2360 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1058650).

Almost surely, 210172975 is an apocalyptic number.

10172975 is a deficient number, since it is larger than the sum of its proper divisors (2530825).

10172975 is a wasteful number, since it uses less digits than its factorization.

10172975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 10172975 is about 3189.5101504777. The cubic root of 10172975 is about 216.6785858006.

The spelling of 10172975 in words is "ten million, one hundred seventy-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 149 745 2731 3725 13655 68275 406919 2034595 10172975